In a refrigeration plant, in a direct expansion evaporator: – McqOptions

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1.	In a refrigeration plant, in a direct expansion evaporator:
A.	The liquid refrigerant evaporates outside the tubes in a shell and tube heat exchanger
B.	There is no need for a throttling device
C.	The refrigerant evaporates in a finned coil, which cools air or liquid flowing across it
D.	There is a coil with smooth surface inside for refrigerant evaporation
Answer» D. There is a coil with smooth surface inside for refrigerant evaporation

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